<template>
    <div>
        <!-- 为 ECharts 准备一个定义了宽高的 DOM -->
        <div id="main" style="width: 50%;height:50vh;"></div>
    </div>
</template>

<script>
import * as echarts from 'echarts';
export default {
    data() {
        return {
            changpin: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        }
    },
    methods: {

        drawEcharts() {
            // 基于准备好的dom，初始化echarts实例
            var myChart = echarts.init(document.getElementById('main'));
            // 指定图表的配置项和数据
            var option = {
                toolbox: {
                    show: true,
                    feature: {
                        dataZoom: {
                            yAxisIndex: 'none'
                        },
                        dataView: { readOnly: false },
                        magicType: { type: ['line', 'bar'] },
                        restore: {},
                        saveAsImage: {}
                    }
                },
                title: {
                    text: 'ECharts 入门示例'
                },
                tooltip: {},
                legend: {
                    data: ['销量']
                },
                xAxis: {
                    data: this.changpin,
                },
                yAxis: {},
                series: [
                    {
                        name: '销量',
                        type: 'bar',
                        data: [5, 20, 36, 10, 10, 20]
                    }
                ]
            };

            // 使用刚指定的配置项和数据显示图表。
            myChart.setOption(option);
        },

    },
    mounted() {
        this.drawEcharts();
    },
}
</script>

<style lang="less" scoped>
#main {
    width: 100%;
    height: 100vh;
}
</style>